from .base_collapser import BaseCollapser
from .join_collapser import JoinCollapser
from .concat_collapser import ConcatCollapser
from .missing_resources_collapser import MissingResourcesCollapser
from .last_step_collapser import LastStepCollapser
from .to_dependency_type_collapser import ToDependencyTypeCollapser
from .single_to_multiple_steps_pre_collapser import PreSingleToMultipleStepsCollapser
from .not_aligned_dum_collapser import NotAlignedDumCollapser
from .single_to_multiple_steps_dup_collapser import DupSingleToMultipleStepsCollapser
from .add_operator_properties_collapser import AddOperatorsPropertiesCollapser
from .to_sequential_ids_collapser import ToSequentialIdsCollapser